SW Sioux Ct, Tualatin, OR Property Records

Washington County property records for 16 addresses on SW Sioux Ct, Tualatin, OR · Last verified October 2026

SW Sioux Ct Highlights

Properties 16
Median Sale Price $574,000
Deeds and Mortgages on File 24
Median Price per Sqft $256
Owner Occupied 88%
Median Annual Tax Bill $5,830
Median Year Built 1975
Median Ownership Tenure 7 years

Properties on SW Sioux Ct

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

17845 SW Sioux Ct

3 bd · 2 ba · 1,860 sqft · built 1974 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Feb 2024 $5,4562025 Amount on Record Jul 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

17850 SW Sioux Ct

3 bd · 3 ba · 2,207 sqft · built 1975 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$97,500Dec 1994 $6,1752025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

17855 SW Sioux Ct

3 bd · 2 ba · 2,352 sqft · built 1975 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jul 1985 $5,8052025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

17860 SW Sioux Ct

3 bd · 3 ba · 2,998 sqft · built 1975 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jul 2022 $7,6382025 Amount on Record Mar 2014 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

17870 SW Sioux Ct

3 bd · 2 ba · 1,819 sqft · built 1975 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$657,000May 2022 $5,9412025 Amount on Record Sep 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

17875 SW Sioux Ct

3 bd · 2 ba · 2,288 sqft · built 1975 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$393,000Jun 2019 $5,8232025 —Jul 2018 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

17885 SW Sioux Ct

3 bd · 3 ba · 1,920 sqft · built 1979 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$401,325Oct 2018 $5,8302025 2 Owners on Record Assessor + 2 DocumentsUpdated Jun 2026

17895 SW Sioux Ct

3 bd · 3 ba · 2,234 sqft · built 1974 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$574,000May 2021 $6,0182025 Amount on Record Aug 2020 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

17900 SW Sioux Ct

3 bd · 2 ba · 1,819 sqft · built 1975 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Jul 2022 $6,3242025 Amount on Record May 2015 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

17910 SW Sioux Ct

3 bd · 2 ba · 2,308 sqft · built 1975 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,0762025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

17915 SW Sioux Ct

3 bd · 2 ba · 2,233 sqft · built 1975 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2112025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

17920 SW Sioux Ct

3 bd · 2 ba · 2,006 sqft · built 1975 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Jul 2021 $5,7242025 Amount on Record Feb 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

17940 SW Sioux Ct

2 bd · 1 ba · 1,680 sqft · built 1920 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,000Jun 1998 $4,0602025 —Jun 1998 Owner on Record Owner Occupied AssessorUpdated Jun 2026

17945 SW Sioux Ct

3 bd · 2 ba · 2,248 sqft · built 1974 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,900Mar 2001 $5,4982025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

17960 SW Sioux Ct

3 bd · 2 ba · 2,240 sqft · built 1975 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Aug 2002 $5,2662025 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

17965 SW Sioux Ct

3 bd · 2 ba · 2,296 sqft · built 1974 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1652024 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets